Changeset b9e97fb in mainline for arch/amd64/include/interrupt.h

Timestamp:

2005-08-31T10:53:34Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8f91729

Parents:

9756131

Message:

Better types for ia32 drivers, so that they can be reused in amd64.
Build script cleanup amd64.
New code / not working yet / in amd64.

File:

• arch/amd64/include/interrupt.h (modified) (2 diffs)

arch/amd64/include/interrupt.h

@@ -1 +1 @@
 /*
- * Copyright (C) 2005 Martin Decky
+ * Copyright (C) 2001-2004 Jakub Jermar
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-#ifndef __amd64_INTERRUPT_H__
-#define __amd64_INTERRUPT_H__
+#ifndef __INTERRUPT_H__
+#define __INTERRUPT_H__
 
-extern void interrupt(void);
+#include <arch/types.h>
+#include <arch/pm.h>
+
+#define IVT_ITEMS               IDT_ITEMS
+
+#define IVT_EXCBASE             0
+#define EXCLAST                 31
+
+#define IVT_IRQBASE             (IVT_EXCBASE+EXCLAST+1)
+#define IRQLAST                 15
+
+#define IVT_FREEBASE            (IVT_IRQBASE+IRQLAST+1)
+
+#define IRQ_CLK         0
+#define IRQ_KBD         1
+#define IRQ_PIC1        2
+#define IRQ_PIC_SPUR    7
+
+/* this one must have four least significant bits set to ones */
+#define VECTOR_APIC_SPUR        (IVT_ITEMS-1)
+
+#if (((VECTOR_APIC_SPUR + 1)%16) || VECTOR_APIC_SPUR >= IVT_ITEMS)
+#error Wrong definition of VECTOR_APIC_SPUR
+#endif
+
+#define VECTOR_PIC_SPUR         (IVT_IRQBASE+IRQ_PIC_SPUR)
+#define VECTOR_CLK              (IVT_IRQBASE+IRQ_CLK)
+#define VECTOR_KBD              (IVT_IRQBASE+IRQ_KBD)
+
+#define VECTOR_SYSCALL                  (IVT_FREEBASE+0)
+#define VECTOR_TLB_SHOOTDOWN_IPI        (IVT_FREEBASE+1)
+#define VECTOR_WAKEUP_IPI               (IVT_FREEBASE+2)
+
+typedef void (* iroutine)(__u8 n, __native stack[]);
+
+extern void (* disable_irqs_function)(__u16 irqmask);
+extern void (* enable_irqs_function)(__u16 irqmask);
+extern void (* eoi_function)(void);
+
+extern iroutine trap_register(__u8 n, iroutine f);
+
+extern void trap_dispatcher(__u8 n, __native stack[]);
+
+extern void null_interrupt(__u8 n, __native stack[]);
+extern void gp_fault(__u8 n, __native stack[]);
+extern void nm_fault(__u8 n, __native stack[]);
+extern void ss_fault(__u8 n, __native stack[]);
+extern void page_fault(__u8 n, __native stack[]);
+extern void syscall(__u8 n, __native stack[]);
+extern void tlb_shootdown_ipi(__u8 n, __native stack[]);
+extern void wakeup_ipi(__u8 n, __native stack[]);
+
+extern void trap_virtual_enable_irqs(__u16 irqmask);
+extern void trap_virtual_disable_irqs(__u16 irqmask);
+extern void trap_virtual_eoi(void);
 
 #endif